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[01/18] media: allegro: nal-hevc: Refactor nal_hevc_sub_layer_hrd_parameters

Message ID 20240507-cocci-flexarray-v1-1-4a421c21fd06@chromium.org
State New
Headers show
Series media: Fix the last set of coccinelle warnings | expand

Commit Message

Ricardo Ribalda May 7, 2024, 1:18 p.m. UTC
Replace all the single elements arrays with the element itself.

Pahole shows the same padding and alignment for x86 and arm in both
situations.

This fixes this cocci warning:
drivers/media/platform/allegro-dvt/nal-hevc.h:102:14-22: WARNING use flexible-array member instead (https://www.kernel.org/doc/html/latest/process/deprecated.html#zero-length-and-one-element-arrays)

Signed-off-by: Ricardo Ribalda <ribalda@chromium.org>
---
 drivers/media/platform/allegro-dvt/allegro-core.c |  6 +++---
 drivers/media/platform/allegro-dvt/nal-hevc.c     | 11 +++--------
 drivers/media/platform/allegro-dvt/nal-hevc.h     |  6 +++---
 3 files changed, 9 insertions(+), 14 deletions(-)
diff mbox series

Patch

diff --git a/drivers/media/platform/allegro-dvt/allegro-core.c b/drivers/media/platform/allegro-dvt/allegro-core.c
index da61f9beb6b4..369bd88cc0ae 100644
--- a/drivers/media/platform/allegro-dvt/allegro-core.c
+++ b/drivers/media/platform/allegro-dvt/allegro-core.c
@@ -1852,14 +1852,14 @@  static ssize_t allegro_hevc_write_sps(struct allegro_channel *channel,
 	hrd->dpb_output_delay_length_minus1 = 30;
 
 	hrd->bit_rate_scale = ffs(channel->bitrate_peak) - 6;
-	hrd->vcl_hrd[0].bit_rate_value_minus1[0] =
+	hrd->vcl_hrd[0].bit_rate_value_minus1 =
 		(channel->bitrate_peak >> (6 + hrd->bit_rate_scale)) - 1;
 
 	cpb_size = v4l2_ctrl_g_ctrl(channel->mpeg_video_cpb_size) * 1000;
 	hrd->cpb_size_scale = ffs(cpb_size) - 4;
-	hrd->vcl_hrd[0].cpb_size_value_minus1[0] = (cpb_size >> (4 + hrd->cpb_size_scale)) - 1;
+	hrd->vcl_hrd[0].cpb_size_value_minus1 = (cpb_size >> (4 + hrd->cpb_size_scale)) - 1;
 
-	hrd->vcl_hrd[0].cbr_flag[0] = !v4l2_ctrl_g_ctrl(channel->mpeg_video_frame_rc_enable);
+	hrd->vcl_hrd[0].cbr_flag = !v4l2_ctrl_g_ctrl(channel->mpeg_video_frame_rc_enable);
 
 	size = nal_hevc_write_sps(&dev->plat_dev->dev, dest, n, sps);
 
diff --git a/drivers/media/platform/allegro-dvt/nal-hevc.c b/drivers/media/platform/allegro-dvt/nal-hevc.c
index 9cdf2756e0a3..575089522df5 100644
--- a/drivers/media/platform/allegro-dvt/nal-hevc.c
+++ b/drivers/media/platform/allegro-dvt/nal-hevc.c
@@ -210,14 +210,9 @@  static void nal_hevc_rbsp_vps(struct rbsp *rbsp, struct nal_hevc_vps *vps)
 static void nal_hevc_rbsp_sub_layer_hrd_parameters(struct rbsp *rbsp,
 						   struct nal_hevc_sub_layer_hrd_parameters *hrd)
 {
-	unsigned int i;
-	unsigned int cpb_cnt = 1;
-
-	for (i = 0; i < cpb_cnt; i++) {
-		rbsp_uev(rbsp, &hrd->bit_rate_value_minus1[i]);
-		rbsp_uev(rbsp, &hrd->cpb_size_value_minus1[i]);
-		rbsp_bit(rbsp, &hrd->cbr_flag[i]);
-	}
+	rbsp_uev(rbsp, &hrd->bit_rate_value_minus1);
+	rbsp_uev(rbsp, &hrd->cpb_size_value_minus1);
+	rbsp_bit(rbsp, &hrd->cbr_flag);
 }
 
 static void nal_hevc_rbsp_hrd_parameters(struct rbsp *rbsp,
diff --git a/drivers/media/platform/allegro-dvt/nal-hevc.h b/drivers/media/platform/allegro-dvt/nal-hevc.h
index eb46f12aae80..afa7a9d7d654 100644
--- a/drivers/media/platform/allegro-dvt/nal-hevc.h
+++ b/drivers/media/platform/allegro-dvt/nal-hevc.h
@@ -97,9 +97,9 @@  struct nal_hevc_vps {
 };
 
 struct nal_hevc_sub_layer_hrd_parameters {
-	unsigned int bit_rate_value_minus1[1];
-	unsigned int cpb_size_value_minus1[1];
-	unsigned int cbr_flag[1];
+	unsigned int bit_rate_value_minus1;
+	unsigned int cpb_size_value_minus1;
+	unsigned int cbr_flag;
 };
 
 struct nal_hevc_hrd_parameters {